Trades / Engineering & architecture / Ontario

Engineering & architecture contracts in Ontario

Tenders for engineering & architecture work across Ontario from municipal, school, health, university, provincial and federal buyers, in one place. Get them by email.

In short

Public buyers in Ontario posted 13 engineering & architecture contracts in the last 12 months, and 13 are open now. The busiest buyers are Department of Public Works and Government Services (PSPC) and City of Toronto. Most are posted in September and October.

From CrewBid’s bid data, Nov 1, 2026.

Open now

13 open contracts

Closing in the next 7 days

Closes Thu, Nov 5 · 4 days

Commissioning and Integrated Systems Testing

National Research Council of Canada (NRC) · Ontario (location unclear) · Engineering & architecture

The National Research Council Canada needs engineering testing services for office equipment at M55 in the National Capital Region. This is a one-time project for new and existing systems. The work runs for the duration of the office accommodations project.

Official title: M55 Commissioning and Integrated Systems Testing

Closes Thu, Nov 5 · 4 days

Long Lake and Little Brother Lake Dam Replacement Site Resident Services

Department of Public Works and Government Services (PSPC) · Ontario (location unclear) · Engineering & architecture

A consultant is needed to provide resident services at a dam replacement site in Ontario. The work involves civil and geotechnical engineering tasks and runs for more than a year.

Official title: EQ754-261464 Long Lake and Little Brother Lake Dam Replacement Site Resident Services

Closing in 8 to 14 days

Closes Tue, Nov 10 · 9 days

Advisor Services for the Cultural Heritage Science (CHS) Project

Department of Public Works and Government Services (PSPC) · Gatineau & the Outaouais · Engineering & architecture

PWGSC is hiring a professional engineering firm to act as a Prime Consultant for the CHS Project in Gatineau. You will provide technical advisory services on a Task Authorization basis to support the Development Phase Agreement.

Official title: EP938-270214-RFP-Technical Advisor Services for the Cultural Heritage Science (CHS) Project

Closes Thu, Nov 12 · 11 days

MDB-STTC Passenger and Cargo Processing and Handling, Trenton

Defence Construction Canada / Construction de Défense Canada (Crown corporation) · Ottawa & Eastern Ontario · Electrical +1

Design and construction teams must submit proposals for a $228M project to build a Strategic Tanker Transport Capability at Trenton's 8 Wing. The work involves designing and building infrastructure for passenger and cargo processing, with a site visit scheduled for September 23, 2026.

Closing later

Closes Mon, Nov 16 · 15 days

High-Precision Control Network Eastern Bridge

Department of Public Works and Government Services (PSPC) · Ottawa & Eastern Ontario · Engineering & architecture

The Department of Public Works needs a land surveyor to create a high-precision 3D geodetic control network for the Eastern Bridge project between Gatineau and Ottawa.

Closes Thu, Nov 19 · 18 days

Nassau Mills Dam at Lock 22 Replacement

Department of Public Works and Government Services (PSPC) · Barrie, Peterborough & cottage country · Engineering & architecture

The government needs a contractor to replace the dam at Lock 22 in Peterborough, Ontario. The work involves waterproofing, bridge repair, and engineering. The project runs for one time.

Official title: EQ754-270295 - Nassau Mills Dam at Lock 22 Replacement

Closes Mon, Nov 30 · 29 days

Heron Road - Mechanical and Electrical Engineer Services

Canada Lands Company Limited (CLC) (Crown corporation) · Ottawa & Eastern Ontario · Electrical +1

This Request for Proposals (RFP) is issued to obtain professional mechanical and electrical engineering services for the property located at 1495 Heron Road, Ottawa, Ontario.

Official title: BCH2026-10 - Request for Proposals - 1495 Heron Road - Mechanical and Electrical Engineer Services

Closes Mon, Nov 30 · 29 days

Heron Road - Structural Engineering

Canada Lands Company Limited (CLC) (Crown corporation) · Ottawa & Eastern Ontario · Engineering & architecture

This Request for Proposals (RFP) is issued to obtain professional structural engineering for the property located at 1495 Heron Road, Ottawa, Ontario.

Official title: BCH2026-11 - Request for Proposals - 1495 Heron Road - Structural Engineering

Closes Tue, Dec 15 · 44 days Recurring

Request for Abbreviated Proposals for Geotechnical Consulting Services

Defence Construction Canada / Construction de Défense Canada (Crown corporation) · Ottawa & Eastern Ontario · Engineering & architecture

Defence Construction Canada is hiring a Lead Geotechnical Engineer to provide expert geotechnical consulting services for any location in the Ontario Region or National Capital Region. The work involves establishing a standing offer for up to three years, with potential extensions, and is expected to run continuously as required.

Engineering & architecture contracts by area in Ontario

Ottawa & Eastern Ontario 5Toronto & the GTA 3Barrie, Peterborough & cottage country 1

How often are engineering & architecture contracts posted in Ontario?

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All public work in Ontario: Ontario contracts. Engineering & architecture in other provinces:

Quebec 71